SCOPE OF ACCREDITATION TO ISO 17034:2016

Transcription

1 SCOPE OF ACCREDITATION TO ISO 17034:2016 SCP SCIENCE Clark Graham Baie d'urfe, Quebec H9X 4B6 CANADA David Smith Phone: REFERENCE MATERIAL PRODUCER Valid To: November 30, 2019 Certificate Number: In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to this Reference Material Producer for the production of certified reference materials and reference materials of the following categories: Category and Category A2.6 Pure Chemicals Aqueous Trace Metals Standards Single Element, Stock and Custom Blends Containing the Following Elements: Stock single elements at (1000, and ) µg/ml Stock and custom blends from (0.001 to ) µg/ml. EPA ICP-AES / ICP - MS (Al, Sb, As, B, Ba, Be, Bi, Cd, Ca, Ce, Cs, Cr, Co, Cu, Dy, Er, Eu, Gd, Ga, Ge, Au, Hf, Ho, In, Ir, Fe, La, Pb, La, Li, Lu, Mg, Mn, Hg, Mo, Nd, Ni, Nb, Os, Pd, P, Pt, K, Pr, Re, Rh, Rb, Ru, Sm, Sc, Se, Si, Ag, Na, Sr, S, Ta, Te, Tb, Tl, Th, Tm, Sn, Ti, W, U, V, Yb, Y, Zn, Zr) (A2LA Cert. No ) Revised 08/14/2018 Page 1 of 6

2 Category and Category A2.6 Pure Chemicals Aqueous Anions and Cations (Acetate, Ammonia as N, Ammonium, Bromate, Bromide, Chlorate, Chloride, Fluoride, Formate, Nitrate, Nitrate as N, Nitrite, Nitrite as N, Oxalate, Phosphate, Phosphate as P, Sulfate, Sulfate as S) Stock single elements at (1000, and ) µg/ml Stock and custom blends from (10 to 1000) µg/ml Standard 4110 Ion Chromatography (Chromate, Molybdate, Perchorate, Barium, Calcium, Copper, Iron, Lithium, Magnesium, Manganese, Nickel, Potassium, Sodium, Strontium, Zinc) ICP-AES (Benzoate, Butyrate, Caproate, Chloroacetate, Citrate, Glycolate, Glyoxylate, Isobutyrate, Isocaproate, Isovalerate, Lactate, Propionate, Valerate) In-house Test QC- MET021- ABT Category A9.1 ph Standards (1 to 13) ph units EPA Potentiometry Category A9.3 Conductivity Standards (5 to ) µs EPA Electrochemical (A2LA Cert. No ) 08/14/2018 Page 2 of 6

3 Category and Category A6.1 Metalloorganic compounds and A6.2 Wear metals in oil Single element, stock and custom blends containing the following elements 3 : Stock single elements at 100, 1000, 2000 and 5000 µg/g Stock and custom blends from (0.5 to ) µg/g. ICP-AES (Ag, Al, As, B, Ba, Be, Bi, Ca, Ce, Cd, Cl, Co, Cr, Cu, Fe, Hg, In, K, La, Li, Mg, Mn, Mo, Na, Ni, P, Pb, S, Sb, Sc, Se, Si, Sn, Sr, Ti, V, W, Y, Zn, Zr) Category A.6.1 Metalloorganic compounds: Sulfur in mineral oil, diesel, residual oil, isooctane, biodiesel, xylene, ethanol, crude oil and Premisolv 3 Stock and custom single element standards from (0 to ) µg/g ASTM D5453 UV-F Category C6.2 Viscosity (2 to ) mm 2 /s Standards 3 (Centistokes) at 100 ºF (37.78 ºC) - Kinematic ASTM D445/446 Master Viscometer Total Acid Number Standards (TAN) 3 (0.05 to 50 mg) KOH/g Typical uncertainty 2 % ASTM D664 Potentiometric Total Alkalinity (25 to ) ppm as CaCO 3 Standard 2320B Hardness (5 to ) ppm as CaCO 3 Standard 2340B Calculation Total Base Number Standards (TBN) 3 (1 to 150) mg KOH/g Typical uncertainty 2 % D2896 Potentiometric Chemical Oxygen Demand Standards (COD) (50 to 15000) ppm O 2 Typical uncertainty 0.5 % EPA Spectrophotometry (A2LA Cert. No ) 08/14/2018 Page 3 of 6

4 Category and Flash Point Standards 3 (20 to 260) C Typical uncertainty +/-4 C ASTM D93 Pensky-Martens Closed Cup Acid and Base Reagents: Hydrochloric acid Sulfuric acid Nitric acid Acetic acid Citric acid Oxalic Acid Phosphoric acid Potassium Hydroxide Sodium Hydroxide Acidity Standard ( to 10) Normal (0.02 to 18) Normal (0.1 to 10) Normal (0.1 to 5) Normal (0.03 to 1) Molar (0.1 to 1) Normal (1 to 10) % (0.1 to 1) Normal ( to 5) Normal 100 to ppm as CaCO3 In-house Test QC- MET021- ABT Boric acid 1 to 5 % ICP-AES Category of Reference Material (Including ranges and uncertainties) Matrix Reference Materials 2* : EnviroMAT - Contaminated Soil (Ag, Al, As, B, Ba, Be, Ca, Cd, Ce, Co, Cr, Cu, Fe, Hg, K, Li, Mg, Mo, Na, Ni, P, Pb, S, Sb, Se, Sn, Sr, Tl, U, V, Y, Zn) (0 to ) ppm EnviroMAT - Sewage Sludge (Ag, Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Hg, K, Li, Mg, Mo, Na, Ni, P, Pb, S, Sb, Se, Sn, Sr, Tl, U, V, Y, Zn) (0 to 50000) ppm EnviroMAT Compost Total metals: Al, As, Ca, Cd, Co, Cr, Cu, Fe, Hg, K, Mg, Mn, Mo, Na, Ni, P, Pb, S, Se, Zn Total Nitrogen, NO3-N, Organic Matter, ph ph (6 to 7.5) Organic matter 20 to 80 % Total N 1 % maximum Metals (0 to 60000) ppm (A2LA Cert. No ) 08/14/2018 Page 4 of 6

5 Category of Reference Material (Including ranges and uncertainties) Matrix Reference Materials 2* : EnviroMAT - Drinking Water (Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Hg, K, Li, Mg, Mo, Na, Ni, P, Pb, Sb, Se, Sn, Sr, Tl, U, V, Zn) (0 to 2000) ppm EnviroMAT - Ground Water (Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Hg, K, Li, Mg, Mo, Na, Ni, P, Pb, Sb, Se, Sn, Sr, Tl, U, V, Zn) (0 to 2000) ppm EnviroMAT - Waste Water (Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Hg, K, Li, Mg, Mo, Na, Ni, P, Pb, Sb, Se, Sn, Sr, Tl, U, V, Zn) (0 to 5000) ppm EnviroMAT - Used oil (Ag, Al, B, Ba, Ca, Cd, Cr, Cu, Fe, K, Mg, Mn, Mo, Na, Li, P, Pb, Si, Sn, Ti, V, Zn) (0 to 10000) ppm AgroMAT - Clay Soil (Metals: P, K, Ca, Mg, Na, Zn, Mn, Cu, Fe, B, S, Al) (ph, Organic matter, N-NO3, Soluble Salts) Metals: (0 to 3000) ppm ph (6 to 8) Organic matter (1 to 6) % N-NO3 (5 to 20) ppm Soluble salts (100 to 700) µs/cm AgroMAT - Sandy Soil (Metals: P, K, Ca, Mg, Na, Zn, Mn, Cu, Fe, B, S, Al) (ph, Organic matter, N-NO3, Soluble Salts) Metals: ppm ph (6 to 8) Organic matter (1 to 6) % N-NO3 (5 to 100) ppm Soluble salts (100 to 700) µs/cm Lead in paint (50 to 400) ppm Cadmium and Lead in paint (50 to 400) ppm (A2LA Cert. No ) 08/14/2018 Page 5 of 6

6 Category of Reference Material (Including ranges and uncertainties) Performance Evaluation Standards 2* : pe Check Nutrients (NH3 as N, NO3 as N, o-po4, Total N, Total P (0.1 to 200) ppm pe Check Minerals (Conductivity, Total Hardness, TDS, Ca, K, Mg, Na, Cl-, F-, SO4(2-), Alkalinity Minerals: (0.01 to 1000) ppm TDS: (10 to 5000) µs/cm Total Hardness: (10 to 600) ppm as CaCO 3 Alkalinity: (50 to 5000) ppm as CaCO 3 Conductivity: (100 to ) µs/cm pe Check Solids (Suspended Solids, Dissolved Solids, Total Solids) (1 to 4000) ppm pe Check COD (Chemical Oxygen Demand) (10 to ) ppm 1 The listed uncertainty represents expanded uncertainties expressed at approximately the 95 % level of confidence, using a coverage factor of k = 2. 2 These reference materials are intended for use as quality control materials, or other purposes that do not require metrological traceability of property values (such as calibration or value transfer). 3 These reference materials are sold under the brand name Conostan which is owned by SCP Science. (A2LA Cert. No ) 08/14/2018 Page 6 of 6

7 Accredited Reference Material Producer A2LA has accredited SCP SCIENCE Baie d'urfe, Quebec, CANADA This accreditation covers the specific materials listed on the agreed upon Scope of Accreditation. This producer meets the requirements of ISO 17034:2016 General Requirements for the Competence of Reference Material Producers. This accreditation demonstrates technical competence for a defined scope and the operation of a quality management system. Presented this 16 th day of February President and CEO For the Accreditation Council Certificate Number Valid to November 30, 2019 Revised: August 2, 2018 For reference materials to which this accreditation applies, please refer to the reference material producer s Scope of Accreditation.